Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
tong cong » trong cong, cong cong, dung cong
chi xanh » chi anh, chi danh, chi hanh
tang cua » mang cua, hang cua, thong cua
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh ((tang cua) or (tang luan)) ((nhung cong) or (tong cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh ((tang cua) OR (tang luan)) ((nhung cong) OR (tong cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((tang cua) or (tang luan)) ((nhung cong) or (tong cong)) dan than cau*.